-
- /* Marker */
- float visual_fraction = std::min (1.0f, speed/shuttle_max_speed);
- float marker_size = get_height()-4;
- float avail_width = get_width() - marker_size;
- float x = get_width()*0.5 + visual_fraction * avail_width*0.5;
- float offset = x - marker_size*0.5;
-// cairo_set_source_rgb (cr, 0, 1, 0.0);
- cairo_set_source (cr, pattern);
- if (speed == 1.0) {
- cairo_move_to( cr, offset-4, 2);
- cairo_line_to( cr, offset+4, 2+marker_size*0.5);
- cairo_line_to( cr, offset-4, 2+marker_size);
- cairo_line_to( cr, offset-4, 2);
- } else if ( speed ==0.0 )
- rounded_rectangle (cr, offset, 4, marker_size-2, marker_size-2, 1);
- else
- cairo_arc (cr, offset + marker_size*0.5, 2 + marker_size*0.5, marker_size*0.5, 0, 360);
- cairo_set_line_width (cr, 2);